educational and physical fitness training will resume but nothing with firearms. we reported this is not properly supervised. the commissioners said there always needs to be supervision. he said protocols were ignored. >> everyone involved in that chain of command is on suspension at this time. >> reporter: the police commissioner said policies in place to keep officers safe during training were not followed leading to a trainee getting shot in the head during an exercise last week. >> we had a major procedural breakdown in our system and we are moving quickly to correct those to ensure that our employees are safe. we will do a comprehensive look to look at how we use guns, how we use tasers, how we use expandable batons and not just in training, how we use these weapons in every facet in policing this city as a whole. >> reporter: wjz investigation revealed the training was not properly supervised or staffed and our sources say the officer that pulled the trigger mistook his service weapon for a training weapon. >> this weapon that we carry on our hips, they are